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- Chuck bushing for rock drill 凿岩机夹盘衬套
- Shanks for rock drilling machines and pneumatic tools and fitting dimensions of chuck bushings 凿岩机械与气动工具尾柄和衬套配合尺寸
- Mini rock drill has been produced based on patented technology for rock drill warm extrusion. 采用钎头壳体温挤压精密成形专利技术生产了小型凿岩钎头。
- Analysis of Warm Extruding Power for Rock Drill 凿岩钎头壳体温挤压精密成形力能分析
- Development of Tools for Rock Drill in China 我国凿岩钎具行业的发展
- He scrabbled about in the bush for the ball. 他在灌木丛中爬着到处找球。
- Shape and dimension of water tube for rock drill 凿岩机水管形状及尺寸
- The rock drill is indispensable for digging coal mines. 凿岩机是煤炭采掘不可缺少的工具。
- Rubber bush for prestressed concrete tubing. 说明:制造预应力水泥管时使用的橡胶模套,。
- Clinton also attacked Bush for backing an across-the-board tax cut without spelling out how to pay for it. 克林顿并且攻击布什支持普遍减税而未明确解释如何筹措财源。
- Shape and dimension of joint in extension rod for rock drill 凿岩机延长钎杆接头形状及尺寸
- He beat about the bush for a half hour without coming to the point. 他东拉西扯地谈了半小时,没说到要害问题。
- He's outgrown his passion for rock music. 随着年龄的增长,他已对摇滚乐失去了热情。
- He praised Laura Bush for helping to organize the event. 他赞扬了劳拉?布什协助组织这次活动。
- He has a craze for rock and roll. 他热衷于摇滚乐。
- Stem: Stem has long engagement with yoke bushing for accurate seating. 阀杆:阀杆与轭架有很长的啮合段,有助于阀座密封的精确对准。
- The 1970s were best known for rock music. 20世纪70年代以摇滚乐而闻名。
- Rice: People will soon thank Bush for what he's done. 赖斯:人(们)马上将为了他所(已经)做的谢谢布什.
- carbon steel used for rock drills and dowels. 凿石器和销子用的碳钢。
- And their affection for rock tea are all. 对岩茶的情感